Global Patent Index - EP 2483891 A2

EP 2483891 A2 20120808 - INPUT CONFIGURATION FOR ANALOG TO DIGITAL CONVERTER

Title (en)

INPUT CONFIGURATION FOR ANALOG TO DIGITAL CONVERTER

Title (de)

EINGANGSKONFIGURATION FÜR ANALOG-DIGITAL-WANDLER

Title (fr)

CONFIGURATION D'ENTRÉE POUR UN CONVERTISSEUR ANALOGIQUE/NUMÉRIQUE

Publication

EP 2483891 A2 20120808 (EN)

Application

EP 10765843 A 20100823

Priority

  • US 24621309 P 20090928
  • IB 2010002307 W 20100823

Abstract (en)

[origin: WO2011036529A2] A circuit comprising an input, two or more sampling capacitors, means for connecting each sampling capacitor to said input, means for discharging the sampling capacitors to a given voltage in a reset phase, means to use the voltage across the sampling capacitor for further processing in a hold phase, operating the two sampling capacitors in anti-phase such that the reset phase and sampling phase of one channel are performed in the time period the other channel is in hold phase.

IPC 8 full level

G11C 27/02 (2006.01)

CPC (source: EP US)

G11C 27/024 (2013.01 - EP US); H03M 1/1215 (2013.01 - EP US); H03M 1/1245 (2013.01 - EP US); H03M 1/164 (2013.01 - EP US); H03M 1/44 (2013.01 - EP US)

Citation (search report)

See references of WO 2011036529A2

Citation (examination)

  • WO 2009090496 A2 20090723 - ARCTIC SILICON DEVICES AS [NO], et al
  • NATHAWAD L Y ET AL: "A 40-GHZ-BANDWIDTH, 4-BIT, TIME-INTERLEAVED A/D CONVERTER USING PHOTOCONDUCTIVE SAMPLING", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE SERVICE CENTER, PISCATAWAY, NJ, USA, vol. 38, no. 12, 1 December 2003 (2003-12-01), pages 2021 - 2030, XP001221451, ISSN: 0018-9200, DOI: 10.1109/JSSC.2003.819172
  • NAGA SASIDHAR ET AL: "A 1.8V 36-mW 11-bit 80MS/s pipelined ADC using capacitor and opamp sharing", 2007 IEEE ASIAN SOLID-STATE CIRCUITS CONFERENCE IEEE PISCATAWAY, NJ, USA, 1 November 2007 (2007-11-01), pages 240 - 243, XP055218426, ISBN: 978-1-4244-1360-7, DOI: 10.1109/ASSCC.2007.4425775

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

DOCDB simple family (publication)

WO 2011036529 A2 20110331; WO 2011036529 A3 20110519; WO 2011036529 A9 20110804; CN 102640228 A 20120815; EP 2483891 A2 20120808; US 2012313668 A1 20121213; US 2015009053 A1 20150108; US 8786475 B2 20140722

DOCDB simple family (application)

IB 2010002307 W 20100823; CN 201080042959 A 20100823; EP 10765843 A 20100823; US 201013498513 A 20100828; US 201414335405 A 20140718